Noldus.com - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
83% 
Page structure
58% 
Link structure
88% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.18 s
File size
121.20 kB
Words
970
Media files
17
Number of links
97 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Noldus | Advance your behavioral research | Noldus
The length of the page title is perfect. (465 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Professional software and solutions for observational research: automate your research, save time and get high quality data for your publication or project.
The length of the meta description is perfect. (948 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://noldus.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
csrf-tokenRqPEet61zynZ5Ffe8fwPRaXcveQGmnLPT1T1jjp1
descriptionProfessional software and solutions for observational research: automate your research, save time and get high quality data for your publication or project.
langen
twitter:cardsummary_large_image
twitter:titleNoldus | Advance your behavioral research
twitter:descriptionProfessional software and solutions for observational research: automate your research, save time and get high quality data for your publication or project.
twitter:imagehttps://mescalero.noldus.com/storage/page-images/noldus-advance-your-behavioral-research-20240328214236.webp
og:titleNoldus | Advance your behavioral research
og:descriptionProfessional software and solutions for observational research: automate your research, save time and get high quality data for your publication or project.
og:urlhttps://noldus.com
og:imagehttps://mescalero.noldus.com/storage/page-images/noldus-advance-your-behavioral-research-20240328214236.webp
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 970 words. That's ok.
28.5% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
16 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14.56 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
Image SEO
(Somewhat important)
7 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
....com/storage/logos/noldus_logo_full.webpMain Logo Noldus Information Technology
...-hand-sunset-science-20240409090207.webphand holding brain in sunset
...rofessional-software-20241021113441.webptwo people pointing at laptop screen
...-with-laptop-talking-20241017112728.webpwinding road
...ldus.com/storage/logos/harvard-logo.webpNo alt attribute provided
...oldus.com/storage/logos/pfizer-logo.webpNo alt attribute provided
...o.noldus.com/storage/logos/wur-logo.webpNo alt attribute provided
...us.com/storage/logos/cambridge-logo.webpNo alt attribute provided
...age/logos/boehringer-ingelheim-logo.webpNo alt attribute provided
...oldus.com/storage/logos/oxford-logo.webpNo alt attribute provided
...human-behavior-front-20240612144313.webpSoftware for Human Behavior Research
...-gray-background-169-20241107162841.jpegSoftware for Animal Behavior Research
...support-and-services-20240612144627.webpServices and Customer Support
.../images/blog-picture-20240612160730.webpNoldus behavioral research blog
...ry-radboud-university-20241025143932.JPGNoldus customer stories human behavior research
...-succes-story-dorego-20241025143653.webpNoldus customer stories animal behavior research

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 34 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 We use cookies
H2 Search the website
H2 Trusted by researchers around the world
H2 How can we help advance your research today?
H2 Global presence in research
H2 Real life insights into behavioral research
H2 Stay ahead in behavioral research!
H2 Subscribe to the Noldus Newsline today!
H2 Noldus News
H2 User Meeting
H2 What our customers say
H2 Don't know where to start? We're happy to help
H3 Meet us at conferences
H3 Webinars
H3 Newsroom
H4 Search is live as you type. No need to press Enter...
H4 Human Behavior Research
H4 Animal Behavior Research
H4 Customer Support
H4 50,150
H4 61,300
H4 local presence
H4 4.6 stars
H4 Daniela von Hieber
H5 Software & solutions for
H5 Software & solutions for Duplicate text
H5 Services &
H5 Behavioral research blog
H5 Customer success stories
H5 Customer success stories Duplicate text
H5 Contact Information
H5 About us
H5 Legal
H6 University of Auckland - New Zealand
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://noldus.com/Anchor Customize
https://noldus.com/Anchor More details
https://noldus.com/IMG-ALT Main Logo Noldus Information Technology
https://noldus.com/Home
/?_escaped_fragment_Anchor Software
/human-behavior-researchHuman Behavior
https://noldus.com/noldushubNoldusHub
https://noldus.com/visoViso
/observer-xt-humanThe Observer XT
https://noldus.com/facereaderFaceReader
/mediarecorder-humanMediaRecorder
https://noldus.com/tracklab-humanTrackLab
/animal-behavior-researchAnimal Behavior
https://noldus.com/ethovision-xtEthovision XT
https://noldus.com/catwalk-xtCatwalk XT
/observer-xt-animalText duplicate The Observer XT
https://noldus.com/danioscopeDanioScope
https://noldus.com/ultravox-xtUltraVox XT
https://noldus.com/tracklabText duplicate TrackLab
/?_escaped_fragment_Anchor Hardware
/human-behavior-researchText duplicate Human Behavior
https://noldus.com/eye-trackingEye Trackers
/data-acquisition-systemsData Acquisition Systems
/animal-behavior-researchText duplicate Animal Behavior
https://noldus.com/catwalk-xtText duplicate Catwalk XT
https://noldus.com/phenotyperPhenoTyper
https://noldus.com/daniovisionDanioVision
https://noldus.com/mazesMazes
https://noldus.com/entolabEntoLab
/?_escaped_fragment_Anchor Applications
/human-behavior-researchText duplicate Human Behavior
/applications/psychology-researchPsychology research
/applications/emotion-analysisEmotion analysis
/applications/education-trainingEducation & training
/applications/behavioral-econo...Behavioral economics
/applications/consumer-behavio...Consumer behavior research
/applications/neuroscience-res...Neuroscience
/applications/human-factorsHuman factors
/applications/ux-researchUser experience
/animal-behavior-researchText duplicate Animal Behavior
/applications/home-cage-welfareLong term behavioral observation
/applications/cognition-memoryLearning and memory
/applications/fear-anxietyFear, anxiety and depression
/applications/social-interactionSocial interaction
/applications/gait-locomotionGait & locomotion
/applications/zebrafish-researchZebrafish research
/applications/optical-imagingOptical brain imaging
/applications/ultrasonic-vocal...Ultrasonic vocalizations
/?_escaped_fragment_Anchor About
https://noldus.com/about-noldusAbout Noldus
https://noldus.com/careersCareers
/customer-stories-humanCustomer Stories | Human
/customer-stories-animalCustomer Stories | Animal
https://noldus.com/newsroomNewsroom
https://noldus.com/conferencesConferences
https://noldus.com/webinars-humanWebinars | Human
/webinars-animalWebinars | Animal
https://noldus.com/projectsResearch projects
https://noldus.com/contactContact
https://noldus.com/blogBlog
https://noldus.com/supportSupport
https://noldus.com/Anchor Tell me more
https://noldus.com/New window Anchor Text duplicate Tell me more
https://noldus.com/Anchor Text duplicate Tell me more
/human-behavior-researchSubdomain Software & solutions for Human Behavior Research Learn More
IMG-ALT Software for Human Behavior Research
/animal-behavior-researchSubdomain Software & solutions for Animal Behavior Research Learn More
IMG-ALT Software for Animal Behavior Research
https://www.noldus.com/supportSubdomain Services & Customer Support Support
IMG-ALT Services and Customer Support
https://www.noldus.com/blogSubdomain Visit the blog
/customer-stories-humanSubdomain Watch the videos
/customer-stories-animalSubdomain Text duplicate Watch the videos
/conferencesSubdomain conference information
/webinars-humanSubdomain Human behavior research webinars
/webinars-animalSubdomain Animal behavior research webinars
/user-meetingsSubdomain Register now
/newsroom/blackrock-collaborationSubdomain Blackrock and Noldus team up for the future
/newsroom/marin-oceans-simulat...Subdomain Marin Seven Oceans simulator opened
/newsroom/elan-kick-offSubdomain Efficient laboratory animal monitoring (ELAN) kicks off
https://www.noldus.com/newsroomSubdomain To Newsroom
https://www.noldus.com/contactSubdomain Contact me for a meeting! (free)
/cdn-cgi/l/email-protectionNew window [email protected]
/cdn-cgi/l/email-protectionNew window Text duplicate [email protected]
/cdn-cgi/l/email-protectionNew window Text duplicate [email protected]
/cdn-cgi/l/email-protectionNew window Text duplicate [email protected]
https://www.noldus.com.cn/New window External Subdomain www.noldus.com.cn
https://noldus.com/about-noldusOur organization
https://noldus.com/contactContact information
https://noldus.com/nolduscareNoldusCare
/newsroom/iso-27001-certifiedISO 27001 Certification
https://noldus.com/careersText duplicate Careers
/about-noldus/ethics-animal-te...Ethics in animal testing
/about-noldus/ethics-facial-ex...Ethics in facial expression analysis
/about-noldus/security-legisla...Security legislation Viso
https://noldus.com/newsroomText duplicate Newsroom
/legal/privacy-policyPrivacy policy
https://noldus.com/legal/cookiesCookie policy
/legal/terms-useWebsite terms of use
/legal/general-terms-conditionsGeneral terms and conditions
/?_escaped_fragment_Anchor No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://noldus.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.
The page response time is excellent with 0.18 seconds.
The file size of the HTML document is fine (121 kB).

HTTP Response Header

NameValue
dateTue, 19 Nov 2024 17:40:38 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
cache-controlmax-age=0, must-revalidate, no-cache, no-store, private
pragmano-cache
expiresFri, 01 Jan 1990 00:00:00 GMT
set-cookie437 Characters
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
x-xss-protection1; mode=block
referrer-policyno-referrer-when-downgrade
content-security-policydefault-src 'self' data: 'unsafe-inline' 'unsafe-eval' https:
cf-cache-statusDYNAMIC
server-timingcfCacheStatus;desc="DYNAMIC"
report-to{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=qTuLOXN2fTjKHN3f76pxHG4nCL%2FZDvg8OFLAyOyK%2BKLheC6I37bm0TEMELvY23DXdJJRfwPORWTWd16oerTvZcXqWYeALZ%2Frn%2FS1KsySCEFTxCDsOFukqSvqqM4%3D"}],"group":"cf-nel","max_age":604800}
nel{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
servercloudflare
cf-ray8e51fc8e0c73973c-FRA
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 1,376 referring domains.
This page has 20,046 backlinks.
This page has backlinks from 950 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Sitemap: https://www.noldus.com/sitemap.xml

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Search preview

noldus.com
Noldus | Advance your behavioral research | Noldus
Professional software and solutions for observational research: automate your research, save time and get high quality data for your publication or project.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
noldus74%Check
research71%Check
Behavioral research66%Check
behavior research66%Check
Behavior63%Check
Behavioral61%Check
Noldus Newsline60%Check
Human Behavior Research59%Check
Software58%Check
Animal Behavior Research58%Check
Show more keywords and terms

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